片语

non-polar group[化学]

containing polar group含极性基团

polar faunal group极地动物

polar group effect极性头效应

polar-group rupture极性基团断裂

polar point group点群称为极性点群

polar nonionic group极性非离子基团

Polar Functional Group极性官能基团

英汉例句

• in recent years, the trend in studying the depressant formulas home and abroad is to increase their polar group or surfactant group.

  近年来，国内外对降凝剂的配方研究趋向是增加极性基团或表面活性基团。

• it is suggested that the polarity of polar group of block a and the flexibility and molecular weight of block b segment affect the dispersibility of tio_2/toluene system greatly.

  结果表明，a段分子的极性、b段分子的柔性和分子量对该分散剂的性能有很大影响。

• the authors conclude that this may be due to the interaction between the lanthanide ions and the polar group in urethane.

  对该体系的流变行为的研究，进一步证实稀土与聚氨酯间的相互作用的存在。

• the introduction of the vinyl monomer containing polar group into pp macromolecular chain could improve the flame retardance of pp obviously.

  在pp大分子链上接枝含极性基团的乙烯基单体，可显着提高pp的阻燃性能；

• through introducing the polar group into the hdpe by electron beam irradiation, the compatibility of hdpe/pet blend was improved.

  通过用电子束辐照高密度聚乙烯（hdpe），引入极性基团到hdpe中，增加了hdpe与聚对苯二甲酸乙二醇酯（pet）共混体系的相容性。

• there are three ways to improve the thermal properties of polymers: to introduce polar group to the molecular chain, to introduce heteroaromatic ring, and curing.

  提高聚合物耐热性可通过三个途径：引入极性基团、芳杂环以及进行交联。

• the effects of the length of alkyl-chain, the polar group and the number of carboxyl group on rust-inhibiting properties and solubility were investigated in systematically.

  合成并研究了水溶性有机羧酸醇铵盐类防锈剂，系统地考察了烷链的长度、极性基团、羧基的个数对防锈性能和溶解度的影响。

• at the same time, the molecular weight, the polar group and the ester chain also have effect on the viscosity reduction.

  同时，降粘剂分子的平均分子量、极性基团和酯链都会影响到降粘剂的降粘效果。

• besides, the amount of polar group is so large in the copolymer prepared by the method in the invention that the copolymer can be used as transparent optical product.

  此外，通过所述方法制备的共聚物的极性基团的量很大以至于该共聚物可被用于透明的光学产品。

• starch is a commonly used hematite depressor in reverse flotation of hematite and dissolved waste saccharomyces cerevisiae contains a polar group similar to starch.

  淀粉是赤铁矿反浮选工艺中常用的赤铁矿抑制剂，而废啤酒酵母溶解相中含有与淀粉中相似的极性基团。

• introducing polar group onto molecular structure of pp via chemical reaction is deemed as a primary means for functionalization of pp.

  通过化学反应在pp分子结构中引入极性基团是达到pp功能化的根本途径。